#include <stdio.h>

int main()
{
    int arr[] = {1, 2, 3, 4, 5};
    int *p;

    for (p = arr + 4; p >= arr; p--)
    {
        printf("%d\n", *p);
    }

    return 0;
}

/*
out:
5
4
3
2
1
*/